Just ran across this site with a great collection of Toyota technical articles
and they even use a pic of a Celica at the top of the page, isnt that special
:
http://www.autoshop101.com/techarticles/technicalarticles.htmlTechnical Articles
Toyota Series - Electrical
01 Electrical Fundamentals with questions.pdf file size 401KB
02 Electrical Circuits with questions.pdf file size 319KB
03 Electrical Components with questions.pdf file size 517KB
04 Analog vs Digital Meters with questions.pdf file size 35KB
05 Wire, Terminal and Connector Repair w/qu.pdf file size 270KB
06 Automotive Batteries with questions.pdf file size 741MB
07 Toyota Starting Systems with questions.pdf file size 870KB
08 Toyota Charging Systems with questions.pdf file size 850KB
09 Understanding Toyota Wiring Diagram.pdf file size 1.9MB
10 Electrical Diagnostic Tools.pdf file size 784KB
11 Diagnosing Body Electrical Problems.pdf file size 1.31MB
12 Semiconductors with questions.pdf file size 216KB
13 Transistors with questions.pdf file size 42KB
14 Computers / Logic Gates with questions.pdf file size 205KB
15 Overview of Sensors & Actuators w/quest.pdf file size 287KB
16 Electronic Transmission #1 - Operation.pdf file size 574KB
17 Electronic Transmission #2 - Diagnosis w/quest.pdf file size 287KB
18 Shift Interlock System.pdf 241KB
Technical Articles
Toyota Series - Engine Performance OBD
20 EFI#1 EFI System Overview.pdf file size 349KB
21 EFI#2 Air Induction System.pdf file size 500KB
22 EFI#3 Fuel Delivery & Injection Controls.pdf file size 727KB
23 EFI#4 Ignition System.pdf file size 435KB
24 Engine Controls #1 - Input Sensors.pdf file size 793KB
25 Engine Controls #2 - ECU/Outputs.pdf file size 495KB
26 Engine Controls #3 - Idle Speed Control.pdf file size 352KB
27 Engine Controls #4 - Diagnosis.pdf file size 446KB
Technical Articles
Toyota Series - Engine Performance OBD-II
31 Sensors#1 - Mode Sensors and Switches.pdf file size 201KB
32 Sensors#2 - Thermistors with questions.pdf file size 205KB
33 Sensors#3 - Position Sensors with questions.pdf file size 282KB
34 Sensors#4 - Air Flow Sensors with questions.pdf file size 302KB
35 Sensors#5 - Pressure Sensors with questions.pdf file size 261KB
36 Sensors#6 - Speed Sensors with questions.pdf file size 283KB
37 Sensors#6 - Oxygen / Air Fuel Sensors w/ques.pdf file size 328KB
38 Sensors#8 - Knock Sensors with questions.pdf file size 55KB
39 Ignition#1 - Ignition Overview w/questions.pdf file size 239KB
40 Ignition#2 - Electronic Spark Advance w/quest.pdf file size 223KB
41 Ignition#3 - Distributor / Distributorless w/qu.pdf file size 664KB
42 Fuel System#1 - Overview with questions.pdf file size 721KB
43 Fuel System#2 - Injection Duration w/ques.pdf file size 173KB
44 Fuel System#3 - Closed Loop /Fuel Trim w/qu.pdf file size 112KB
46 OBDII#1 - Overview of On-Board Diagnostics.pdf file size 331KB
47 OBDII#2 - Serial Data.pdf file size 289KB
48 OBDII#3 - Data Interpretation.pdf file size 304KB
55 Emission#1 - Chemistry of Combustion.pdf file size 301KB
56 Emission#2 - Emission Analysis.pdf file size 292KB
57 Emission#3 - Engine Sub Systems.pdf file size 180KB
58 Emission#4 - Closed Loop Feedback Systems.pdf file size 233KB
59 Emission#5 - Electronic Spark Advance.pdf file size 130KB
60 Emission#6 - Idle Speed Control Systems.pdf file size 118KB
61 Emission#7 - Exhause Gas Recirculation.pdf file size 227KB
62 Emission#8 - Evaporative Emission Control.pdf file size 148KB
63 Emission#9 - Positive Crankcase Ventilation.pdf file size 126KB
64 Emission#10 - Catalytic Converter.pdf file size 316KB
65 Emission#11 - Secondary Air.pdf file size 107KB